Dee Why Beach, NSW

Northern Beaches powerhouse — a long, exposed beach that picks up every swell going, with a famous rock pool at the southern end.

Live AI Coastal Briefing

Sunday 12 July is shaping up to be a great day to get out and enjoy the coastal lifestyle, with a temperature of 12C already at 6:01 am. The northern beaches are looking particularly inviting, with their long, exposed stretches of sand and the famous rock pool at the southern end. With a mostly cloudy sky and 74% cloud cover, it's a good idea to pack a light jacket if you're planning on spending the day outdoors.



The ocean conditions are looking pretty good, with a wave height of 0.90m, which is perfect for catching some fun waves on your longboard. The water temperature is a comfortable 19.1C, so you can get away with just a spring suit or rashie. The tide is currently high, having peaked at 06:11 am with a height of 1.1m, and will be low again at 11:43 am with a height of -1.7m.



If you're planning on getting in some exercise today, the conditions are ripe for a range of activities. Surfers will love the knee to waist high waves, while runners and cyclists will enjoy the overcast skies and mild temperature. Anglers can try their luck in the ocean, and paddleboarders will have a blast navigating the calm waters. With the wind blowing at 21 km/h from the NW, and gusting up to 44 km/h, it's a good idea to hold on tight to your board.



As we head into the afternoon, the temperature is expected to remain steady at 12C, with no chance of rain and low UV levels, so you don't need to worry about slapping on too much sunscreen. The air quality is good, with an AQI of 43, so it's a great day to get out and enjoy the fresh air. Whatever you have planned for today, make the most of it and enjoy the beautiful coastal scenery, and we'll catch you back here tomorrow with another update.

About This Coastline

Dee Why Beach combines a long surf shoreline, an ocean pool and a busy local centre on Sydney’s Northern Beaches.

The setting is not simply decorative; the water has shaped transport, work, recreation and the way the surrounding community has developed.

The Vibe

The southern end feels sociable and accessible, with cafés, the pool and family activity gathered close together.

Farther north, the beach becomes more open and natural as it approaches the lagoon and dune-backed reserve. There is enough activity to give the place energy, yet the coast still offers quieter moments away from the principal access points.

The Local Anchor

The ocean pool and promenade form the community anchor, supporting year-round swimming and a strong beachside routine.

Dee Why Lagoon Wildlife Refuge at the northern end protects wetland habitat within an otherwise urban coastal corridor. Together, these features connect present-day visitors with the industries, communities and environmental systems that established the area.

The Landscape

The beach faces east-southeast and receives consistent ocean swell, making it popular with surfers as well as swimmers in patrolled areas.

Sand, rock platforms, headlands and lagoon habitat create several landscapes along a single broad arc. From elevated viewpoints to water level, the landscape reveals different forms as light, tide and weather move across it.

The enduring appeal lies in the balance between open scenery, local tradition and the practical rhythms of coastal life.